1045105224203 has 4 divisors (see below), whose sum is σ = 1045121868048. Its totient is φ = 1045088580360.

The previous prime is 1045105224193. The next prime is 1045105224211. The reversal of 1045105224203 is 3024225015401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1045105224203 - 2⁶ = 1045105224139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045105224803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8227376 + ... + 8353437.

It is an arithmetic number, because the mean of its divisors is an integer number (261280467012).

Almost surely, 2^{1045105224203} is an apocalyptic number.

1045105224203 is a deficient number, since it is larger than the sum of its proper divisors (16643845).

1045105224203 is an equidigital number, since it uses as much as digits as its factorization.

1045105224203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16643844.

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 1045105224203 in words is "one trillion, forty-five billion, one hundred five million, two hundred twenty-four thousand, two hundred three".